package top.xmj.aop;

import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.annotation.AfterReturning;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Before;
import org.aspectj.lang.annotation.Pointcut;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Component;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;

import javax.servlet.http.HttpServletRequest;
import java.util.Arrays;

/**
 * @author 冰咖啡
 * Date:4/12/2022 上午 11:11
 * Description:
 */

@Aspect
@Component
public class LogAop {

    private Logger logger = LoggerFactory.getLogger(LogAop.class);
 
    @Pointcut("execution(public * top.xmj.controller.*Controller.*(..))")
    public void webLog() {
    }
 
    @Before("webLog()")
    public void doBefore(JoinPoint joinPoint) throws Throwable {
        // 接收到请求，记录请求内容
        ServletRequestAttributes attributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
        if (attributes == null) {
            return;
        }
        HttpServletRequest request = attributes.getRequest();
 
        // 记录下请求内容
        //打印空行方便阅读
        System.out.println(); 
        logger.info("--------------->日志打印ing<------------- : ");
        logger.info("---->请求URL : " + request.getRequestURL().toString());
        logger.info("---->HTTP方法 : " + request.getMethod());
        logger.info("IP : " + request.getRemoteAddr());
        logger.info("---->方法名 : " + joinPoint.getSignature().getDeclaringTypeName() + "." + joinPoint.getSignature().getName());
        logger.info("---->参数值 : " + Arrays.toString(joinPoint.getArgs()));
 
    }
 
    @AfterReturning(returning = "ret", pointcut = "webLog()")
    public void doAfterReturning(Object ret) throws Throwable {
        // 处理完请求，返回内容
        logger.info("返回体 : " + ret);
        System.out.println();
    }
}